import Vue from "vue";
import VueRouter from "vue-router";
import Login from "../components/Login.vue";
import Home from "../components/Home.vue";
import Welcome from "../components/Welcome.vue";
import Users from "../components/User/Users.vue";
import Rights from "../components/power/Rights.vue";
import Roles from "../components/power/Roles.vue";

Vue.use(VueRouter);

const routes = [
  {
    path: "/",
    redirect: "/login",
  },
  {
    path: "/login",
    component: Login,
  },
  {
    path: "/home",
    component: Home,
    redirect: "/welcome",
    children: [
      {
        path: "/welcome",
        component: Welcome,
      },
      {
        path: "/users",
        component: Users,
      },
      {
        path: "/rights",
        component: Rights,
      },
      {
        path: "/roles",
        component: Roles,
      },
    ],
  },
];

const router = new VueRouter({
  routes,
});

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 代表从哪个路径跳转而来
  // next()放行  next('/login)   强制跳转
  if (to.path === "/login") return next();
  // 获取 token
  const tokenStr = window.sessionStorage.getItem("token");
  if (!tokenStr) return next("/login");
  next();
});

export default router;
